Find the indicated probability or percentage for the sampling error.
-The monthly expenditures on food by single adults in one city are normally distributed with a mean of $410 and a standard deviation of $70. What is the probability that the sampling error made
In estimating the mean monthly expenditure of all single adults in that city by the mean of a
Random sample of 90 such adults will be at most $10?
A)0.9131
B)0.9990
C)0.1114
D)0.8262

Question

Find the indicated probability or percentage for the sampling error.
-The monthly expenditures on food by single adults in one city are normally distributed with a mean of $410 and a standard deviation of $70. What is the probability that the sampling error made
In estimating the mean monthly expenditure of all single adults in that city by the mean of a
Random sample of 90 such adults will be at most $10? 
A)0.9131
B)0.9990
C)0.1114
D)0.8262

Quizplus · Accepted Answer

The Answer of Find the indicated probability or percentage for the sampling error.
-The monthly expenditures on food by single adults in one city are normally distributed with a mean of $410 and a standard deviation of $70. What is the probability that the sampling error made
In estimating the mean monthly expenditure of all single adults in that city by the mean of a
Random sample of 90 such adults will be at most $10? 
A)0.9131
B)0.9990
C)0.1114
D)0.8262

Find the Indicated Probability or Percentage for the Sampling Error